BP (BP)

EXPERTS

The group financial statements of BP appearing in BP’s Annual Report on Form 20-F for the year ended December 31, 2008 and the effectiveness of BP’s internal control over financial reporting as of December 31, 2008, have been audited by Ernst & Young LLP, independent registered public accounting firm, as set forth in their report thereon included therein and incorporated herein by reference. Such group financial statements have been incorporated herein by reference in reliance upon such reports given on the authority of such firm as experts in accounting and auditing.

EXPERTS

The group financial statements of BP appearing in BP’s Annual Report on Form 20-F for the year ended December 31, 2008 and the effectiveness of BP’s internal control over financial reporting as of December 31, 2008, have been audited by Ernst & Young LLP, independent registered public accounting firm, as set forth in their report thereon included therein and incorporated herein by reference. Such group financial statements have been incorporated herein by reference in reliance upon such reports given on the authority of such firm as experts in accounting and auditing.